Chemistry: An Introduction to General, Organic, and Biological Chemistry (12th Edition)

by Timberlake, Karen C.

Published by Prentice Hall

ISBN 10: 0321908449

ISBN 13: 978-0-32190-844-5

Chapter 4 - Section 4.6 - Electron Energy Levels - Questions and Problems - Page 119: 4.44e

Answer

Aluminum 2, 8, 3

Work Step by Step

Atomic number of aluminum = 13, so no. of protons =no. of electrons = 13. 2 electrons in 1s orbital 8 electrons in 2p orbital 3 electrons in 3p orbital

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